-----------------------[FTL]------------------------
FTL: Unsupported opcode! INTVectors=0xb3a48000
CPU: REAL, 16, 0000FFFF
EAX=0001D000 EBX=00000400 ECX=00F6A000 EDX=00000000
ESP=00004A2C EBP=00009FFF ESI=0001107C EDI=00000008
ES=0000 CS=1333 SS=12C4 DS=0000 FS=0000 GS=0000
NV UP DI NG ZR AC PE CY VM=0 IOPL=3
1333:00000543 0F22D8          mov  CR3,eax
Disassembly of code around the location:
1333:00000523 1000            adc  [bx+si],al
1333:00000525 262A260000      sub  ah,es:[0000]
1333:0000052A 86061000        xchg [0010],al
1333:0000052E 1F              pop  ds
1333:0000052F 9E              sahf
1333:00000530 73C6            jnc  000004F8 ($-3a)
1333:00000532 360F0116D000    lgdt word ss:[00D0]
1333:00000538 360F011EFC00    lidt word ss:[00FC]
1333:0000053E 3666A12C01      mov  eax,ss:[012C]
1333:00000543 0F22D8          mov  CR3,eax
1333:00000546 3666A10C01      mov  eax,ss:[010C]
1333:0000054B 0F22C0          mov  CR0,eax
1333:0000054E EA53050800      jmp  0008:0553
1333:00000553 2E8E161200      mov  ss,cs:[0012]
1333:00000558 3680266500FD    and  byte ss:[0065],FD
1333:0000055E 2E0F001E2000    ltr  word cs:[0020]
1333:00000564 58              pop  ax
1333:00000565 80E4BF          and  ah,BF
1333:00000568 80CC30          or   ah,30
1333:0000056B 50              push ax
1333:0000056C 9D              popf
1333:0000056D C3              ret
1333:0000056E 9C              pushf
1333:0000056F 6651            push ecx
1333:00000571 6656            push esi
1333:00000573 B80CDE          mov  ax,DE0C
1333:00000576 36668B36F605    mov  esi,ss:[05F6]
1333:0000057C 668BCC          mov  ecx,esp
1333:0000057F FA              cli
1333:00000580 36C706F0058905  mov  word ss:[05F0],0589